/**
  * Handler for player data
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by hjl, SLSE, 2016-07-05
  */

#pragma once

#include "dds_handler.h"
#include "logger.h"

#include <ParticipantManagement/ppm_dtc.h>

#include <QtCore/QObject>
#include <QtCore/QMap>

namespace VideoOverlayManagement
{

class HandlerParticipantData : public QObject
{
  Q_OBJECT
public:
  explicit HandlerParticipantData(const std::shared_ptr<DdsHandler> &ddsHandler, QObject *parent = nullptr);

  ~HandlerParticipantData();

  /**
    * Initialize the handler to manage information from player management
    */
  bool init();

  /**
    * Get equipment number for the given participant
    * @param  participantId  participant id to get the equipment number for
    * @return                equipment number or 0 in case of failure
    */
  int getEquipmentNumber(int participantId) const;

  /**
    * Get all participants which are assigned to a room
    * @return QMap<participantId, roomId>
    */
  QMap<int, int> getAllAssignedParticipants() const;

Q_SIGNALS:
  /**
    * Signal is emitted when participant position changed (Signal to HandlerOverlay)
    */
  void participantPositionChanged(int oldRoomId, int newRoomId, int participantId);

private Q_SLOTS:
  /**
    * Handle the signals from 'ParticipantManagement'
    */
  void onParticipantChanged(const ParticipantManagement::Participant &data, DataModification modType);
  void onParticipantPositionChanged(const ParticipantManagement::ParticipantPosition &data, DataModification modType);

private: // methoden

private: // attributes
  std::shared_ptr<DdsHandler>                       m_ddsHandler;  ///< Pointer to VOM DDS handler

  std::shared_ptr<ParticipantManagement::Interface::Dtc> m_dtc;  ///< Pointer to DTC ParticipantManagement interface object

  QMap<int, int> m_partId2EquipNoMap;        ///< Reference map participant (player) to equipment number (participantId, equipmentNo)
  QMap<int, int> m_participantsPositionMap;  ///< Reference map participant (player) to room id (participantId, roomId)

  NGL::INGLLogger &m_logger;           ///< Interface to the Logging-Facility

};
} // namespace VideoOverlayManagement